Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/08/2024, 01:15

General

  • Target

    Document 240000807.exe

  • Size

    1009KB

  • MD5

    2fc319277fc5b4a422ee4061a9efb654

  • SHA1

    21d125d5fea94d4a12327777fe209f50588fc82f

  • SHA256

    94234a613eee42af83965884973b29b57e30ef77106535fd6b3b1efb9d7f2ae3

  • SHA512

    76a5e5db7b6b1a8556f89caa0a76511ff0f6d2d3acd62e7ae2105b6a3b479e6145b800b49ac93844a8582eb2c67337368a08887a0899da7bb83a80ad514fd6d9

  • SSDEEP

    24576:4tVbi/AS9oZaFzl37Btwo6sdKKFcLIF/gsuQ8u4k5TWkC6j:CViAS9oZCBt3dKKSy49WlWk7

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 27 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Document 240000807.exe
    "C:\Users\Admin\AppData\Local\Temp\Document 240000807.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3780
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Document 240000807.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3512
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\DUgZqfrTIHnoZO.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4788
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DUgZqfrTIHnoZO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpADB5.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4212
    • C:\Users\Admin\AppData\Local\Temp\Document 240000807.exe
      "C:\Users\Admin\AppData\Local\Temp\Document 240000807.exe"
      2⤵
        PID:3616
      • C:\Users\Admin\AppData\Local\Temp\Document 240000807.exe
        "C:\Users\Admin\AppData\Local\Temp\Document 240000807.exe"
        2⤵
          PID:4152
        • C:\Users\Admin\AppData\Local\Temp\Document 240000807.exe
          "C:\Users\Admin\AppData\Local\Temp\Document 240000807.exe"
          2⤵
            PID:956
          • C:\Users\Admin\AppData\Local\Temp\Document 240000807.exe
            "C:\Users\Admin\AppData\Local\Temp\Document 240000807.exe"
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:3136

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

          Filesize

          2KB

          MD5

          968cb9309758126772781b83adb8a28f

          SHA1

          8da30e71accf186b2ba11da1797cf67f8f78b47c

          SHA256

          92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

          SHA512

          4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

          Filesize

          18KB

          MD5

          a1907cff97297cf938c6db6ad2bde05e

          SHA1

          97fc9897c15052cb0b15021307c23803045cb7e7

          SHA256

          0b44ed3f15b52fc65e78cb717bb57341a083dbb00ede006df946575f005575b0

          SHA512

          0694db646f46b6036ca7c81233613d4041e2ef8d5a275e466f59356d8927b58b070f4bfeff28222b549bda655ac3b06e9ca1a30c4725599cb5c4c3fe7d09c814

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mkt5b5e5.45q.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\Local\Temp\tmpADB5.tmp

          Filesize

          1KB

          MD5

          6abf8890727a51594f43d159d9458dfd

          SHA1

          3026ea4c8c836af5774e7b69b9e47fdbfeb92d3c

          SHA256

          c799c593d4754ea0705419fe1287e3ff7f2942183d88034941f97aa17c6e2849

          SHA512

          5d15b2bdfc143c43e3dd38c44072bc2894a54ed947e769a520281e116d7755695b03a4cbecc5eaa8ec1f2b0f77c87e911d46492a933e3d68566904913c6ad0f6

        • memory/3136-47-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/3136-48-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/3512-16-0x00000000050A0000-0x00000000050D6000-memory.dmp

          Filesize

          216KB

        • memory/3512-21-0x0000000005E70000-0x0000000005ED6000-memory.dmp

          Filesize

          408KB

        • memory/3512-82-0x0000000007BD0000-0x0000000007BE4000-memory.dmp

          Filesize

          80KB

        • memory/3512-20-0x00000000056A0000-0x00000000056C2000-memory.dmp

          Filesize

          136KB

        • memory/3512-45-0x0000000074D50000-0x0000000075500000-memory.dmp

          Filesize

          7.7MB

        • memory/3512-87-0x0000000074D50000-0x0000000075500000-memory.dmp

          Filesize

          7.7MB

        • memory/3512-65-0x00000000755E0000-0x000000007562C000-memory.dmp

          Filesize

          304KB

        • memory/3512-18-0x00000000057D0000-0x0000000005DF8000-memory.dmp

          Filesize

          6.2MB

        • memory/3512-17-0x0000000074D50000-0x0000000075500000-memory.dmp

          Filesize

          7.7MB

        • memory/3512-19-0x0000000074D50000-0x0000000075500000-memory.dmp

          Filesize

          7.7MB

        • memory/3512-22-0x0000000005F90000-0x0000000005FF6000-memory.dmp

          Filesize

          408KB

        • memory/3780-0-0x0000000074D5E000-0x0000000074D5F000-memory.dmp

          Filesize

          4KB

        • memory/3780-1-0x0000000000BC0000-0x0000000000CC0000-memory.dmp

          Filesize

          1024KB

        • memory/3780-6-0x00000000059C0000-0x00000000059CA000-memory.dmp

          Filesize

          40KB

        • memory/3780-2-0x00000000057D0000-0x00000000058C0000-memory.dmp

          Filesize

          960KB

        • memory/3780-5-0x000000000AFF0000-0x000000000B082000-memory.dmp

          Filesize

          584KB

        • memory/3780-7-0x0000000006E60000-0x0000000006E78000-memory.dmp

          Filesize

          96KB

        • memory/3780-11-0x0000000006580000-0x000000000661C000-memory.dmp

          Filesize

          624KB

        • memory/3780-4-0x0000000074D50000-0x0000000075500000-memory.dmp

          Filesize

          7.7MB

        • memory/3780-50-0x0000000074D50000-0x0000000075500000-memory.dmp

          Filesize

          7.7MB

        • memory/3780-3-0x000000000B400000-0x000000000B9A4000-memory.dmp

          Filesize

          5.6MB

        • memory/3780-10-0x00000000068C0000-0x0000000006956000-memory.dmp

          Filesize

          600KB

        • memory/3780-8-0x0000000006480000-0x000000000648E000-memory.dmp

          Filesize

          56KB

        • memory/3780-9-0x00000000064A0000-0x00000000064B6000-memory.dmp

          Filesize

          88KB

        • memory/4788-23-0x0000000074D50000-0x0000000075500000-memory.dmp

          Filesize

          7.7MB

        • memory/4788-71-0x0000000007450000-0x00000000074F3000-memory.dmp

          Filesize

          652KB

        • memory/4788-64-0x0000000006830000-0x000000000684E000-memory.dmp

          Filesize

          120KB

        • memory/4788-52-0x00000000066F0000-0x000000000673C000-memory.dmp

          Filesize

          304KB

        • memory/4788-54-0x00000000755E0000-0x000000007562C000-memory.dmp

          Filesize

          304KB

        • memory/4788-53-0x0000000006850000-0x0000000006882000-memory.dmp

          Filesize

          200KB

        • memory/4788-76-0x0000000007BF0000-0x000000000826A000-memory.dmp

          Filesize

          6.5MB

        • memory/4788-77-0x00000000075A0000-0x00000000075BA000-memory.dmp

          Filesize

          104KB

        • memory/4788-78-0x0000000007610000-0x000000000761A000-memory.dmp

          Filesize

          40KB

        • memory/4788-79-0x0000000007820000-0x00000000078B6000-memory.dmp

          Filesize

          600KB

        • memory/4788-80-0x00000000077A0000-0x00000000077B1000-memory.dmp

          Filesize

          68KB

        • memory/4788-81-0x00000000077D0000-0x00000000077DE000-memory.dmp

          Filesize

          56KB

        • memory/4788-51-0x0000000006280000-0x000000000629E000-memory.dmp

          Filesize

          120KB

        • memory/4788-83-0x00000000078E0000-0x00000000078FA000-memory.dmp

          Filesize

          104KB

        • memory/4788-84-0x00000000078C0000-0x00000000078C8000-memory.dmp

          Filesize

          32KB

        • memory/4788-46-0x0000000074D50000-0x0000000075500000-memory.dmp

          Filesize

          7.7MB

        • memory/4788-26-0x0000000074D50000-0x0000000075500000-memory.dmp

          Filesize

          7.7MB

        • memory/4788-25-0x0000000005F00000-0x0000000006254000-memory.dmp

          Filesize

          3.3MB

        • memory/4788-91-0x0000000074D50000-0x0000000075500000-memory.dmp

          Filesize

          7.7MB